1、I52 5 F 55 $5 r O0 Fy j * 5- z5 - Werkzeugmaschinen; Mehrspindel kpfe; Lagerbuchsen Form A As it is current practice in standards published by the International Organization for Standardization (ISO), the comma - DIN 69 O01 Machine tools M u It i spindle heads Part 51 Bearing bushes Type A has been
2、used throughout as a decimal marker. Dimensions in mm Surfaces according to DIN IS0 1302 1 Other relevant standards (see DIN 69001 Part 1) 2 Dimensions, designation General tolerances: DIN 7168 - medium Type A f 7J Designation of a bearing bush according to DIN 69 O01 Part 51 of type A, nominal dime
3、nsion dl = 20 mm: Bearing bush DIN 69001 - 51 A 20 Nominal dimension I 1 dl d2 f 0,4 F7 m6 20 26 25 32 30 38 35 45 0,6 Dimensions similar to DIN 1850 Part 1 type G Material: Suitable plain bearing material at manufacturers discretion, selected from DIN 1705 Finish: Edges deburred Oil grooves 0,8 DIN 1591 type C to type F at manufacturers discretion Solesale rights of Getman Standards (DIN-Nomen) are with BeuthVerlag GmbH. Berlin 30 DIN 69 001 Part 51 Engl. Price group 5 Sales No. O1 05 07.82